71187935

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 111820800

約数和(自身を除く): 40632865

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 103, 155, 217, 245, 343, 403, 455, 515, 637, 721, 1085, 1339, 1519, 1715, 2015, 2821, 3185, 3193, 3605, 4459, 5047, 6695, 7595, 9373, 10633, 14105, 15965, 19747, 22295, 22351, 25235, 35329, 41509, 46865, 53165, 65611, 98735, 111755, 138229, 156457, 176645, 207545, 290563, 328055, 459277, 691145, 782285, 1095199, 1452815, 2033941, 2296385, 5475995, 10169705, 14237587, 71187935]

約数ペア:

[(1, 71187935), (5, 14237587), (7, 10169705), (13, 5475995), (31, 2296385), (35, 2033941), (49, 1452815), (65, 1095199), (91, 782285), (103, 691145), (155, 459277), (217, 328055), (245, 290563), (343, 207545), (403, 176645), (455, 156457), (515, 138229), (637, 111755), (721, 98735), (1085, 65611), (1339, 53165), (1519, 46865), (1715, 41509), (2015, 35329), (2821, 25235), (3185, 22351), (3193, 22295), (3605, 19747), (4459, 15965), (5047, 14105), (6695, 10633), (7595, 9373)]